102211110011012 has 6 divisors (see below), whose sum is σ = 178869442519278. Its totient is φ = 51105555005504.

The previous prime is 102211110010913. The next prime is 102211110011089. The reversal of 102211110011012 is 210110011112201.

It can be written as a sum of positive squares in only one way, i.e., 95189214198016 + 7021895812996 = 9756496^2 + 2649886^2 .

It is a super-2 number, since 2×102211110011012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776388751373 + ... + 12776388751380.

It is an arithmetic number, because the mean of its divisors is an integer number (29811573753213).

Almost surely, 2^{102211110011012} is an apocalyptic number.

It is an amenable number.

102211110011012 is a deficient number, since it is larger than the sum of its proper divisors (76658332508266).

102211110011012 is a wasteful number, since it uses less digits than its factorization.

102211110011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552777502757 (or 25552777502755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102211110011012 its reverse (210110011112201), we get a palindrome (312321121123213).

The spelling of 102211110011012 in words is "one hundred two trillion, two hundred eleven billion, one hundred ten million, eleven thousand, twelve".