10101010222020 has 48 divisors (see below), whose sum is σ = 29195177937408. Its totient is φ = 2606712314880.

The previous prime is 10101010222013. The next prime is 10101010222033. The reversal of 10101010222020 is 2022201010101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10101010221987 and 10101010222005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2715323469 + ... + 2715327188.

It is an arithmetic number, because the mean of its divisors is an integer number (608232873696).

Almost surely, 2^{10101010222020} is an apocalyptic number.

10101010222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101010222020 is an abundant number, since it is smaller than the sum of its proper divisors (19094167715388).

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

10101010222020 is a wasteful number, since it uses less digits than its factorization.

10101010222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430650700 (or 5430650698 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10101010222020 its reverse (2022201010101), we get a palindrome (12123211232121).

The spelling of 10101010222020 in words is "ten trillion, one hundred one billion, ten million, two hundred twenty-two thousand, twenty".