101023111210 has 64 divisors (see below), whose sum is σ = 211238938368. Its totient is φ = 34068063744.

The previous prime is 101023111141. The next prime is 101023111219. The reversal of 101023111210 is 12111320101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101023111219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3159222 + ... + 3191038.

It is an arithmetic number, because the mean of its divisors is an integer number (3300608412).

Almost surely, 2^101023111210 is an apocalyptic number.

101023111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101023111210 is an abundant number, since it is smaller than the sum of its proper divisors (110215827158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101023111210 is a wasteful number, since it uses less digits than its factorization.

101023111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32575.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101023111210 its reverse (12111320101), we get a palindrome (113134431311).

The spelling of 101023111210 in words is "one hundred one billion, twenty-three million, one hundred eleven thousand, two hundred ten".