102211211221202 has 16 divisors (see below), whose sum is σ = 153349661384640. Its totient is φ = 51094658266032.

The previous prime is 102211211221183. The next prime is 102211211221247. The reversal of 102211211221202 is 202122112112201.

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, 260361299 + ... + 260753577.

It is an arithmetic number, because the mean of its divisors is an integer number (9584353836540).

Almost surely, 2^{102211211221202} is an apocalyptic number.

102211211221202 is a deficient number, since it is larger than the sum of its proper divisors (51138450163438).

102211211221202 is a wasteful number, since it uses less digits than its factorization.

102211211221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419857.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102211211221202 its reverse (202122112112201), we get a palindrome (304333323333403).

The spelling of 102211211221202 in words is "one hundred two trillion, two hundred eleven billion, two hundred eleven million, two hundred twenty-one thousand, two hundred two".