102011202020022 has 16 divisors (see below), whose sum is σ = 204029869785840. Its totient is φ = 34002489715712.

The previous prime is 102011202019997. The next prime is 102011202020029. The reversal of 102011202020022 is 220020202110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011202019983 and 102011202020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011202020029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310895103 + ... + 311223050.

It is an arithmetic number, because the mean of its divisors is an integer number (12751866861615).

Almost surely, 2^{102011202020022} is an apocalyptic number.

102011202020022 is an abundant number, since it is smaller than the sum of its proper divisors (102018667765818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011202020022 is a wasteful number, since it uses less digits than its factorization.

102011202020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622145487.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102011202020022 its reverse (220020202110201), we get a palindrome (322031404130223).

The spelling of 102011202020022 in words is "one hundred two trillion, eleven billion, two hundred two million, twenty thousand, twenty-two".