102101002002022 has 4 divisors (see below), whose sum is σ = 153151503003036. Its totient is φ = 51050501001010.

The previous prime is 102101002001939. The next prime is 102101002002059. The reversal of 102101002002022 is 220200200101201.

It is a happy number.

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

It is a super-2 number, since 2×102101002002022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102101002001993 and 102101002002011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525250500504 + ... + 25525250500507.

It is an arithmetic number, because the mean of its divisors is an integer number (38287875750759).

Almost surely, 2^{102101002002022} is an apocalyptic number.

102101002002022 is a deficient number, since it is larger than the sum of its proper divisors (51050501001014).

102101002002022 is an equidigital number, since it uses as much as digits as its factorization.

102101002002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050501001013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102101002002022 its reverse (220200200101201), we get a palindrome (322301202103223).

The spelling of 102101002002022 in words is "one hundred two trillion, one hundred one billion, two million, two thousand, twenty-two".