102220020010101 has 24 divisors (see below), whose sum is σ = 158546193605184. Its totient is φ = 58411124472960.

The previous prime is 102220020010099. The next prime is 102220020010151. The reversal of 102220020010101 is 101010020022201.

It is not a de Polignac number, because 102220020010101 - 2¹ = 102220020010099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220020010151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26924301 + ... + 30485373.

It is an arithmetic number, because the mean of its divisors is an integer number (6606091400216).

Almost surely, 2^{102220020010101} is an apocalyptic number.

It is an amenable number.

102220020010101 is a deficient number, since it is larger than the sum of its proper divisors (56326173595083).

102220020010101 is a wasteful number, since it uses less digits than its factorization.

102220020010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756361 (or 3756354 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102220020010101 its reverse (101010020022201), we get a palindrome (203230040032302).

The spelling of 102220020010101 in words is "one hundred two trillion, two hundred twenty billion, twenty million, ten thousand, one hundred one".