10010202012 has 18 divisors (see below), whose sum is σ = 25303566288. Its totient is φ = 3336733992.

The previous prime is 10010202001. The next prime is 10010202047. The reversal of 10010202012 is 21020201001.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010201985 and 10010202003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139030548 + ... + 139030619.

Almost surely, 2^10010202012 is an apocalyptic number.

10010202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010202012 is an abundant number, since it is smaller than the sum of its proper divisors (15293364276).

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

10010202012 is a wasteful number, since it uses less digits than its factorization.

10010202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278061177 (or 278061172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10010202012 its reverse (21020201001), we get a palindrome (31030403013).

The spelling of 10010202012 in words is "ten billion, ten million, two hundred two thousand, twelve".