102220202121201 has 48 divisors (see below), whose sum is σ = 156689077057344. Its totient is φ = 63993780006912.

The previous prime is 102220202121179. The next prime is 102220202121277. The reversal of 102220202121201 is 102121202022201.

It is a happy number.

102220202121201 is a `hidden beast` number, since 10 + 2 + 220 + 20 + 212 + 1 + 201 = 666.

It is not a de Polignac number, because 102220202121201 - 2⁷ = 102220202121073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220202121101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134200710 + ... + 134960256.

It is an arithmetic number, because the mean of its divisors is an integer number (3264355772028).

Almost surely, 2^{102220202121201} is an apocalyptic number.

It is an amenable number.

102220202121201 is a deficient number, since it is larger than the sum of its proper divisors (54468874936143).

102220202121201 is a wasteful number, since it uses less digits than its factorization.

102220202121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761550 (or 761547 counting only the distinct ones).

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

Adding to 102220202121201 its reverse (102121202022201), we get a palindrome (204341404143402).

The spelling of 102220202121201 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, one hundred twenty-one thousand, two hundred one".