10202121112010 has 64 divisors (see below), whose sum is σ = 18843688886400. Its totient is φ = 3975330627840.

The previous prime is 10202121111979. The next prime is 10202121112037. The reversal of 10202121112010 is 1021112120201.

10202121112010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199847549 + ... + 199898591.

It is an arithmetic number, because the mean of its divisors is an integer number (294432638850).

Almost surely, 2^{10202121112010} is an apocalyptic number.

10202121112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202121112010 is a deficient number, since it is larger than the sum of its proper divisors (8641567774390).

10202121112010 is a wasteful number, since it uses less digits than its factorization.

10202121112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53783.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10202121112010 its reverse (1021112120201), we get a palindrome (11223233232211).

The spelling of 10202121112010 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twelve thousand, ten".