10101220202101 has 64 divisors (see below), whose sum is σ = 12859371012096. Its totient is φ = 7735011148800.

The previous prime is 10101220202069. The next prime is 10101220202119. The reversal of 10101220202101 is 10120202210101.

It is a cyclic number.

It is not a de Polignac number, because 10101220202101 - 2⁵ = 10101220202069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101220202131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1111118566 + ... + 1111127656.

It is an arithmetic number, because the mean of its divisors is an integer number (200927672064).

Almost surely, 2^{10101220202101} is an apocalyptic number.

It is an amenable number.

10101220202101 is a deficient number, since it is larger than the sum of its proper divisors (2758150809995).

10101220202101 is a wasteful number, since it uses less digits than its factorization.

10101220202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101220202101 its reverse (10120202210101), we get a palindrome (20221422412202).

The spelling of 10101220202101 in words is "ten trillion, one hundred one billion, two hundred twenty million, two hundred two thousand, one hundred one".