10202112010 has 16 divisors (see below), whose sum is σ = 18545623272. Its totient is φ = 4040440000.

The previous prime is 10202111999. The next prime is 10202112091. The reversal of 10202112010 is 1021120201.

It can be written as a sum of positive squares in 4 ways, for example, as 10126195641 + 75916369 = 100629^2 + 8713^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5049541 + ... + 5051560.

Almost surely, 2^10202112010 is an apocalyptic number.

10202112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202112010 is a deficient number, since it is larger than the sum of its proper divisors (8343511262).

10202112010 is a wasteful number, since it uses less digits than its factorization.

10202112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101209.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10202112010 its reverse (1021120201), we get a palindrome (11223232211).

The spelling of 10202112010 in words is "ten billion, two hundred two million, one hundred twelve thousand, ten".