211110021210010 has 64 divisors (see below), whose sum is σ = 413073528940800. Its totient is φ = 77216030502912.

The previous prime is 211110021210007. The next prime is 211110021210031. The reversal of 211110021210010 is 10012120011112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290759811 + ... + 291484969.

It is an arithmetic number, because the mean of its divisors is an integer number (6454273889700).

Almost surely, 2^{211110021210010} is an apocalyptic number.

211110021210010 is a deficient number, since it is larger than the sum of its proper divisors (201963507730790).

211110021210010 is a wasteful number, since it uses less digits than its factorization.

211110021210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746215.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211110021210010 its reverse (10012120011112), we get a palindrome (221122141221122).

The spelling of 211110021210010 in words is "two hundred eleven trillion, one hundred ten billion, twenty-one million, two hundred ten thousand, ten".