2021010221022 has 32 divisors (see below), whose sum is σ = 4356688146048. Its totient is φ = 621314576736.

The previous prime is 2021010221017. The next prime is 2021010221107. The reversal of 2021010221022 is 2201220101202.

It is a junction number, because it is equal to n+sod(n) for n = 2021010220992 and 2021010221010.

It is a congruent number.

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, 11048748 + ... + 11230175.

It is an arithmetic number, because the mean of its divisors is an integer number (136146504564).

Almost surely, 2^{2021010221022} is an apocalyptic number.

2021010221022 is an abundant number, since it is smaller than the sum of its proper divisors (2335677925026).

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

2021010221022 is a wasteful number, since it uses less digits than its factorization.

2021010221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22280104.

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

Adding to 2021010221022 its reverse (2201220101202), we get a palindrome (4222230322224).

The spelling of 2021010221022 in words is "two trillion, twenty-one billion, ten million, two hundred twenty-one thousand, twenty-two".