101121100102012 has 12 divisors (see below), whose sum is σ = 179862940345816. Its totient is φ = 49731688574640.

The previous prime is 101121100102003. The next prime is 101121100102129. The reversal of 101121100102012 is 210201001121101.

It is a happy number.

It is a super-2 number, since 2×101121100102012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101121100101983 and 101121100102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207215368818 + ... + 207215369305.

Almost surely, 2^{101121100102012} is an apocalyptic number.

It is an amenable number.

101121100102012 is a deficient number, since it is larger than the sum of its proper divisors (78741840243804).

101121100102012 is a wasteful number, since it uses less digits than its factorization.

101121100102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414430738188 (or 414430738186 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101121100102012 its reverse (210201001121101), we get a palindrome (311322101223113).

The spelling of 101121100102012 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred million, one hundred two thousand, twelve".