102020112012022 has 4 divisors (see below), whose sum is σ = 153030168018036. Its totient is φ = 51010056006010.

The previous prime is 102020112011969. The next prime is 102020112012047. The reversal of 102020112012022 is 220210211020201.

It is a happy number.

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 = 102020112011987 and 102020112012005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505028003004 + ... + 25505028003007.

It is an arithmetic number, because the mean of its divisors is an integer number (38257542004509).

Almost surely, 2^{102020112012022} is an apocalyptic number.

102020112012022 is a deficient number, since it is larger than the sum of its proper divisors (51010056006014).

102020112012022 is an equidigital number, since it uses as much as digits as its factorization.

102020112012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010056006013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102020112012022 its reverse (220210211020201), we get a palindrome (322230323032223).

The spelling of 102020112012022 in words is "one hundred two trillion, twenty billion, one hundred twelve million, twelve thousand, twenty-two".