102002210001200 has 30 divisors (see below), whose sum is σ = 245060309528844. Its totient is φ = 40800884000320.

The previous prime is 102002210001179. The next prime is 102002210001229. The reversal of 102002210001200 is 2100012200201.

It is a happy 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, 127502762102 + ... + 127502762901.

Almost surely, 2^{102002210001200} is an apocalyptic number.

102002210001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002210001200 is an abundant number, since it is smaller than the sum of its proper divisors (143058099527644).

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

102002210001200 is a wasteful number, since it uses less digits than its factorization.

102002210001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255005525021 (or 255005525010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102002210001200 its reverse (2100012200201), we get a palindrome (104102222201401).

The spelling of 102002210001200 in words is "one hundred two trillion, two billion, two hundred ten million, one thousand, two hundred".