10211020120200 has 48 divisors (see below), whose sum is σ = 31654162374480. Its totient is φ = 2722938698560.

The previous prime is 10211020120199. The next prime is 10211020120201. The reversal of 10211020120200 is 202102011201.

It is an interprime number because it is at equal distance from previous prime (10211020120199) and next prime (10211020120201).

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

It is not an unprimeable number, because it can be changed into a prime (10211020120201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8509182834 + ... + 8509184033.

It is an arithmetic number, because the mean of its divisors is an integer number (659461716135).

Almost surely, 2^{10211020120200} is an apocalyptic number.

10211020120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211020120200 is an abundant number, since it is smaller than the sum of its proper divisors (21443142254280).

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

10211020120200 is a wasteful number, since it uses less digits than its factorization.

10211020120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018366886 (or 17018366877 counting only the distinct ones).

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

Adding to 10211020120200 its reverse (202102011201), we get a palindrome (10413122131401).

The spelling of 10211020120200 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred twenty thousand, two hundred".