122102211021010 has 64 divisors (see below), whose sum is σ = 248549892940800. Its totient is φ = 42780242848000.

The previous prime is 122102211020969. The next prime is 122102211021067. The reversal of 122102211021010 is 10120112201221.

It is a super-2 number, since 2×122102211021010² (a number of 29 digits) contains 22 as substring.

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, 38426641 + ... + 41482660.

It is an arithmetic number, because the mean of its divisors is an integer number (3883592077200).

Almost surely, 2^{122102211021010} is an apocalyptic number.

122102211021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102211021010 is an abundant number, since it is smaller than the sum of its proper divisors (126447681919790).

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

122102211021010 is a wasteful number, since it uses less digits than its factorization.

122102211021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79909827.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122102211021010 its reverse (10120112201221), we get a palindrome (132222323222231).

The spelling of 122102211021010 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, twenty-one thousand, ten".