1020100221022 has 16 divisors (see below), whose sum is σ = 1572572525040. Its totient is φ = 496012974912.

The previous prime is 1020100221017. The next prime is 1020100221031. The reversal of 1020100221022 is 2201220010201.

It is a happy number.

1020100221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020100220993 and 1020100221011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25879063 + ... + 25918450.

It is an arithmetic number, because the mean of its divisors is an integer number (98285782815).

Almost surely, 2^{1020100221022} is an apocalyptic number.

1020100221022 is a deficient number, since it is larger than the sum of its proper divisors (552472304018).

1020100221022 is a wasteful number, since it uses less digits than its factorization.

1020100221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51797787.

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

Adding to 1020100221022 its reverse (2201220010201), we get a palindrome (3221320231223).

The spelling of 1020100221022 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-one thousand, twenty-two".