1020211444200 has 96 divisors (see below), whose sum is σ = 3405936693600. Its totient is φ = 251128968960.

The previous prime is 1020211444193. The next prime is 1020211444243. The reversal of 1020211444200 is 24441120201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65390370 + ... + 65405969.

It is an arithmetic number, because the mean of its divisors is an integer number (35478507225).

Almost surely, 2^{1020211444200} is an apocalyptic number.

1020211444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020211444200 is an abundant number, since it is smaller than the sum of its proper divisors (2385725249400).

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

1020211444200 is a wasteful number, since it uses less digits than its factorization.

1020211444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130796371 (or 130796362 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1020211444200 its reverse (24441120201), we get a palindrome (1044652564401).

The spelling of 1020211444200 in words is "one trillion, twenty billion, two hundred eleven million, four hundred forty-four thousand, two hundred".