100021110222000 has 640 divisors, whose sum is σ = 355518951330816. Its totient is φ = 23990400000000.

The previous prime is 100021110221999. The next prime is 100021110222013. The reversal of 100021110222000 is 222011120001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11112217500 + ... + 11112226500.

Almost surely, 2^{100021110222000} is an apocalyptic number.

100021110222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100021110222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177759475665408).

100021110222000 is an abundant number, since it is smaller than the sum of its proper divisors (255497841108816).

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

100021110222000 is a wasteful number, since it uses less digits than its factorization.

100021110222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806 (or 10790 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100021110222000 its reverse (222011120001), we get a palindrome (100243121342001).

It can be divided in two parts, 1000211 and 10222000, that added together give a palindrome (11222211).

The spelling of 100021110222000 in words is "one hundred trillion, twenty-one billion, one hundred ten million, two hundred twenty-two thousand".