101210101022 has 4 divisors (see below), whose sum is σ = 151815151536. Its totient is φ = 50605050510.

The previous prime is 101210100989. The next prime is 101210101063. The reversal of 101210101022 is 220101012101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101210100994 and 101210101012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302525254 + ... + 25302525257.

It is an arithmetic number, because the mean of its divisors is an integer number (37953787884).

Almost surely, 2^101210101022 is an apocalyptic number.

101210101022 is a deficient number, since it is larger than the sum of its proper divisors (50605050514).

101210101022 is an equidigital number, since it uses as much as digits as its factorization.

101210101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50605050513.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210101022 its reverse (220101012101), we get a palindrome (321311113123).

The spelling of 101210101022 in words is "one hundred one billion, two hundred ten million, one hundred one thousand, twenty-two".