100202020021010 has 64 divisors (see below), whose sum is σ = 191239559884800. Its totient is φ = 37743250390272.

The previous prime is 100202020020941. The next prime is 100202020021063. The reversal of 100202020021010 is 10120020202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100202020020982 and 100202020021000.

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, 20883497 + ... + 25229436.

It is an arithmetic number, because the mean of its divisors is an integer number (2988118123200).

Almost surely, 2^{100202020021010} is an apocalyptic number.

100202020021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100202020021010 is a deficient number, since it is larger than the sum of its proper divisors (91037539863790).

100202020021010 is a wasteful number, since it uses less digits than its factorization.

100202020021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46113155.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100202020021010 its reverse (10120020202001), we get a palindrome (110322040223011).

The spelling of 100202020021010 in words is "one hundred trillion, two hundred two billion, twenty million, twenty-one thousand, ten".