100212000021010 has 16 divisors (see below), whose sum is σ = 182167556475672. Its totient is φ = 39687920800000.

The previous prime is 100212000020981. The next prime is 100212000021043. The reversal of 100212000021010 is 10120000212001.

It can be written as a sum of positive squares in 4 ways, for example, as 92797559656201 + 7414440364809 = 9633149^2 + 2722947^2 .

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, 49609899991 + ... + 49609902010.

Almost surely, 2^{100212000021010} is an apocalyptic number.

100212000021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212000021010 is a deficient number, since it is larger than the sum of its proper divisors (81955556454662).

100212000021010 is a wasteful number, since it uses less digits than its factorization.

100212000021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99219802109.

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

Adding to 100212000021010 its reverse (10120000212001), we get a palindrome (110332000233011).

The spelling of 100212000021010 in words is "one hundred trillion, two hundred twelve billion, twenty-one thousand, ten".