100020021011210 has 32 divisors (see below), whose sum is σ = 183929800446720. Its totient is φ = 39143313086272.

The previous prime is 100020021011203. The next prime is 100020021011233. The reversal of 100020021011210 is 12110120020001.

It is a junction number, because it is equal to n+sod(n) for n = 100020021011191 and 100020021011200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35210384 + ... + 37944843.

It is an arithmetic number, because the mean of its divisors is an integer number (5747806263960).

Almost surely, 2^{100020021011210} is an apocalyptic number.

100020021011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020021011210 is a deficient number, since it is larger than the sum of its proper divisors (83909779435510).

100020021011210 is a wasteful number, since it uses less digits than its factorization.

100020021011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73158190.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100020021011210 its reverse (12110120020001), we get a palindrome (112130141031211).

The spelling of 100020021011210 in words is "one hundred trillion, twenty billion, twenty-one million, eleven thousand, two hundred ten".