102220211220201 has 12 divisors (see below), whose sum is σ = 147678404290560. Its totient is φ = 68134351441560.

The previous prime is 102220211220191. The next prime is 102220211220229. The reversal of 102220211220201 is 102022112022201.

It is a happy number.

102220211220201 is a `hidden beast` number, since 1 + 0 + 2 + 220 + 21 + 1 + 220 + 201 = 666.

It is not a de Polignac number, because 102220211220201 - 2⁷ = 102220211220073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220211220241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1037951241 + ... + 1038049718.

It is an arithmetic number, because the mean of its divisors is an integer number (12306533690880).

Almost surely, 2^{102220211220201} is an apocalyptic number.

It is an amenable number.

102220211220201 is a deficient number, since it is larger than the sum of its proper divisors (45458193070359).

102220211220201 is a wasteful number, since it uses less digits than its factorization.

102220211220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076006436 (or 2076006433 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102220211220201 its reverse (102022112022201), we get a palindrome (204242323242402).

The spelling of 102220211220201 in words is "one hundred two trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty thousand, two hundred one".