102201212210 has 16 divisors (see below), whose sum is σ = 184054061376. Its totient is φ = 40860067248.

The previous prime is 102201212189. The next prime is 102201212231. The reversal of 102201212210 is 12212102201.

It is an interprime number because it is at equal distance from previous prime (102201212189) and next prime (102201212231).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531174 + ... + 2571233.

It is an arithmetic number, because the mean of its divisors is an integer number (11503378836).

Almost surely, 2^102201212210 is an apocalyptic number.

102201212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201212210 is a deficient number, since it is larger than the sum of its proper divisors (81852849166).

102201212210 is a wasteful number, since it uses less digits than its factorization.

102201212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104417.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102201212210 its reverse (12212102201), we get a palindrome (114413314411).

The spelling of 102201212210 in words is "one hundred two billion, two hundred one million, two hundred twelve thousand, two hundred ten".