100020010211010 has 64 divisors (see below), whose sum is σ = 266720951952000. Its totient is φ = 26671910250816.

The previous prime is 100020010210973. The next prime is 100020010211053. The reversal of 100020010211010 is 10112010020001.

It is a happy number.

It is a super-2 number, since 2×100020010211010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100020010210983 and 100020010211001.

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, 117671016 + ... + 118517964.

It is an arithmetic number, because the mean of its divisors is an integer number (4167514874250).

Almost surely, 2^{100020010211010} is an apocalyptic number.

100020010211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020010211010 is an abundant number, since it is smaller than the sum of its proper divisors (166700941740990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100020010211010 is a wasteful number, since it uses less digits than its factorization.

100020010211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284352 (or 1284346 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100020010211010 its reverse (10112010020001), we get a palindrome (110132020231011).

The spelling of 100020010211010 in words is "one hundred trillion, twenty billion, ten million, two hundred eleven thousand, ten".