101020022012201 has 4 divisors (see below), whose sum is σ = 101072282760132. Its totient is φ = 100967761264272.

The previous prime is 101020022012177. The next prime is 101020022012209. The reversal of 101020022012201 is 102210220020101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63299543122201 + 37720478890000 = 7956101^2 + 6141700^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020022012201 - 2²² = 101020017817897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020022012209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26130371066 + ... + 26130374931.

It is an arithmetic number, because the mean of its divisors is an integer number (25268070690033).

Almost surely, 2^{101020022012201} is an apocalyptic number.

It is an amenable number.

101020022012201 is a deficient number, since it is larger than the sum of its proper divisors (52260747931).

101020022012201 is an equidigital number, since it uses as much as digits as its factorization.

101020022012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52260747930.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101020022012201 its reverse (102210220020101), we get a palindrome (203230242032302).

The spelling of 101020022012201 in words is "one hundred one trillion, twenty billion, twenty-two million, twelve thousand, two hundred one".