10002100111210 has 64 divisors (see below), whose sum is σ = 18221861129472. Its totient is φ = 3952572212736.

The previous prime is 10002100111183. The next prime is 10002100111259. The reversal of 10002100111210 is 1211100120001.

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 31 ways as a sum of consecutive naturals, for example, 1059876612 + ... + 1059886048.

It is an arithmetic number, because the mean of its divisors is an integer number (284716580148).

Almost surely, 2^{10002100111210} is an apocalyptic number.

10002100111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002100111210 is a deficient number, since it is larger than the sum of its proper divisors (8219761018262).

10002100111210 is a wasteful number, since it uses less digits than its factorization.

10002100111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11887.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10002100111210 its reverse (1211100120001), we get a palindrome (11213200231211).

The spelling of 10002100111210 in words is "ten trillion, two billion, one hundred million, one hundred eleven thousand, two hundred ten".