122010111010 has 32 divisors (see below), whose sum is σ = 231244050240. Its totient is φ = 46222011072.

The previous prime is 122010110969. The next prime is 122010111031. The reversal of 122010111010 is 10111010221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576937 + ... + 759523.

It is an arithmetic number, because the mean of its divisors is an integer number (7226376570).

Almost surely, 2^122010111010 is an apocalyptic number.

122010111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122010111010 is a deficient number, since it is larger than the sum of its proper divisors (109233939230).

122010111010 is a wasteful number, since it uses less digits than its factorization.

122010111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186130.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 122010111010 its reverse (10111010221), we get a palindrome (132121121231).

The spelling of 122010111010 in words is "one hundred twenty-two billion, ten million, one hundred eleven thousand, ten".