102201131021132 has 48 divisors (see below), whose sum is σ = 210190725868032. Its totient is φ = 42867120367680.

The previous prime is 102201131021071. The next prime is 102201131021159. The reversal of 102201131021132 is 231120131102201.

It is a super-2 number, since 2×102201131021132² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28455908 + ... + 31845579.

It is an arithmetic number, because the mean of its divisors is an integer number (4378973455584).

Almost surely, 2^{102201131021132} is an apocalyptic number.

It is an amenable number.

102201131021132 is an abundant number, since it is smaller than the sum of its proper divisors (107989594846900).

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

102201131021132 is a wasteful number, since it uses less digits than its factorization.

102201131021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60304478 (or 60304476 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102201131021132 its reverse (231120131102201), we get a palindrome (333321262123333).

The spelling of 102201131021132 in words is "one hundred two trillion, two hundred one billion, one hundred thirty-one million, twenty-one thousand, one hundred thirty-two".