102201001210 has 64 divisors (see below), whose sum is σ = 234688886784. Its totient is φ = 31114036800.

The previous prime is 102201001163. The next prime is 102201001219. The reversal of 102201001210 is 12100102201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102201001219) 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, 1510246 + ... + 1576465.

It is an arithmetic number, because the mean of its divisors is an integer number (3667013856).

Almost surely, 2^102201001210 is an apocalyptic number.

102201001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201001210 is an abundant number, since it is smaller than the sum of its proper divisors (132487885574).

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

102201001210 is a wasteful number, since it uses less digits than its factorization.

102201001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086779.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102201001210 its reverse (12100102201), we get a palindrome (114301103411).

The spelling of 102201001210 in words is "one hundred two billion, two hundred one million, one thousand, two hundred ten".