101012210122 has 16 divisors (see below), whose sum is σ = 157844635200. Its totient is φ = 48439089760.

The previous prime is 101012210077. The next prime is 101012210191. The reversal of 101012210122 is 221012210101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10434622 + ... + 10444297.

It is an arithmetic number, because the mean of its divisors is an integer number (9865289700).

Almost surely, 2^101012210122 is an apocalyptic number.

101012210122 is a deficient number, since it is larger than the sum of its proper divisors (56832425078).

101012210122 is a wasteful number, since it uses less digits than its factorization.

101012210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879021.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101012210122 its reverse (221012210101), we get a palindrome (322024420223).

It can be divided in two parts, 10101 and 2210122, that multiplied together give a palindrome (22324442322).

The spelling of 101012210122 in words is "one hundred one billion, twelve million, two hundred ten thousand, one hundred twenty-two".