102011220201000 has 128 divisors (see below), whose sum is σ = 347209098687360. Its totient is φ = 24729992768000.

The previous prime is 102011220200977. The next prime is 102011220201031. The reversal of 102011220201000 is 102022110201.

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 31 ways as a sum of consecutive naturals, for example, 1545591549 + ... + 1545657548.

It is an arithmetic number, because the mean of its divisors is an integer number (2712571083495).

Almost surely, 2^{102011220201000} is an apocalyptic number.

102011220201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011220201000 is an abundant number, since it is smaller than the sum of its proper divisors (245197878486360).

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

102011220201000 is a wasteful number, since it uses less digits than its factorization.

102011220201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091249132 (or 3091249118 counting only the distinct ones).

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

Adding to 102011220201000 its reverse (102022110201), we get a palindrome (102113242311201).

The spelling of 102011220201000 in words is "one hundred two trillion, eleven billion, two hundred twenty million, two hundred one thousand".