101211012122116 has 48 divisors (see below), whose sum is σ = 190967162916096. Its totient is φ = 46658085796224.

The previous prime is 101211012122107. The next prime is 101211012122117. The reversal of 101211012122116 is 611221210112101.

It is a super-2 number, since 2×101211012122116² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101211012122117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800975730 + ... + 1801031926.

It is an arithmetic number, because the mean of its divisors is an integer number (3978482560752).

Almost surely, 2^{101211012122116} is an apocalyptic number.

It is an amenable number.

101211012122116 is a deficient number, since it is larger than the sum of its proper divisors (89756150793980).

101211012122116 is a wasteful number, since it uses less digits than its factorization.

101211012122116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96148 (or 96146 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 101211012122116 its reverse (611221210112101), we get a palindrome (712432222234217).

The spelling of 101211012122116 in words is "one hundred one trillion, two hundred eleven billion, twelve million, one hundred twenty-two thousand, one hundred sixteen".