10202002102012 has 24 divisors (see below), whose sum is σ = 20437073937504. Its totient is φ = 4365200243712.

The previous prime is 10202002101983. The next prime is 10202002102073. The reversal of 10202002102012 is 21020120020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202002101983 and 10202002102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295247893 + ... + 295282444.

It is an arithmetic number, because the mean of its divisors is an integer number (851544747396).

Almost surely, 2^{10202002102012} is an apocalyptic number.

It is an amenable number.

10202002102012 is an abundant number, since it is smaller than the sum of its proper divisors (10235071835492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202002102012 is a wasteful number, since it uses less digits than its factorization.

10202002102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590530965 (or 590530963 counting only the distinct ones).

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

Adding to 10202002102012 its reverse (21020120020201), we get a palindrome (31222122122213).

The spelling of 10202002102012 in words is "ten trillion, two hundred two billion, two million, one hundred two thousand, twelve".