10202122000012 has 6 divisors (see below), whose sum is σ = 17853713500028. Its totient is φ = 5101061000004.

The previous prime is 10202121999973. The next prime is 10202122000117. The reversal of 10202122000012 is 21000022120201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202121999956 and 10202122000001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275265249998 + ... + 1275265250005.

Almost surely, 2^{10202122000012} is an apocalyptic number.

It is an amenable number.

10202122000012 is a deficient number, since it is larger than the sum of its proper divisors (7651591500016).

10202122000012 is a wasteful number, since it uses less digits than its factorization.

10202122000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550530500007 (or 2550530500005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10202122000012 its reverse (21000022120201), we get a palindrome (31202144120213).

The spelling of 10202122000012 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, twelve", and thus it is an aban number.