2120012201200 has 30 divisors (see below), whose sum is σ = 5093329314344. Its totient is φ = 848004880320.

The previous prime is 2120012201159. The next prime is 2120012201249. The reversal of 2120012201200 is 21022100212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2650014852 + ... + 2650015651.

Almost surely, 2^{2120012201200} is an apocalyptic number.

2120012201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120012201200 is an abundant number, since it is smaller than the sum of its proper divisors (2973317113144).

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

2120012201200 is a wasteful number, since it uses less digits than its factorization.

2120012201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300030521 (or 5300030510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2120012201200 its reverse (21022100212), we get a palindrome (2141034301412).

The spelling of 2120012201200 in words is "two trillion, one hundred twenty billion, twelve million, two hundred one thousand, two hundred".