10200424121012 has 6 divisors (see below), whose sum is σ = 17850742211778. Its totient is φ = 5100212060504.

The previous prime is 10200424121003. The next prime is 10200424121033. The reversal of 10200424121012 is 21012142400201.

It can be written as a sum of positive squares in only one way, i.e., 8195016937636 + 2005407183376 = 2862694^2 + 1416124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275053015123 + ... + 1275053015130.

It is an arithmetic number, because the mean of its divisors is an integer number (2975123701963).

Almost surely, 2^{10200424121012} is an apocalyptic number.

It is an amenable number.

10200424121012 is a deficient number, since it is larger than the sum of its proper divisors (7650318090766).

10200424121012 is a wasteful number, since it uses less digits than its factorization.

10200424121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550106030257 (or 2550106030255 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10200424121012 its reverse (21012142400201), we get a palindrome (31212566521213).

The spelling of 10200424121012 in words is "ten trillion, two hundred billion, four hundred twenty-four million, one hundred twenty-one thousand, twelve".