10211012011122 has 64 divisors (see below), whose sum is σ = 22530486956544. Its totient is φ = 3065066357760.

The previous prime is 10211012011117. The next prime is 10211012011127. The reversal of 10211012011122 is 22111021011201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10211012011117) and next prime (10211012011127).

It is not an unprimeable number, because it can be changed into a prime (10211012011127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75075463 + ... + 75211349.

It is an arithmetic number, because the mean of its divisors is an integer number (352038858696).

Almost surely, 2^{10211012011122} is an apocalyptic number.

10211012011122 is an abundant number, since it is smaller than the sum of its proper divisors (12319474945422).

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

10211012011122 is a wasteful number, since it uses less digits than its factorization.

10211012011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159443.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10211012011122 its reverse (22111021011201), we get a palindrome (32322033022323).

The spelling of 10211012011122 in words is "ten trillion, two hundred eleven billion, twelve million, eleven thousand, one hundred twenty-two".