102100020011202 has 64 divisors (see below), whose sum is σ = 207220056053760. Its totient is φ = 33530679100800.

The previous prime is 102100020011201. The next prime is 102100020011237. The reversal of 102100020011202 is 202110020001201.

It is not an unprimeable number, because it can be changed into a prime (102100020011201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4189394077 + ... + 4189418447.

It is an arithmetic number, because the mean of its divisors is an integer number (3237813375840).

Almost surely, 2^{102100020011202} is an apocalyptic number.

102100020011202 is an abundant number, since it is smaller than the sum of its proper divisors (105120036042558).

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

102100020011202 is a wasteful number, since it uses less digits than its factorization.

102100020011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30879.

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

Adding to 102100020011202 its reverse (202110020001201), we get a palindrome (304210040012403).

The spelling of 102100020011202 in words is "one hundred two trillion, one hundred billion, twenty million, eleven thousand, two hundred two".