210220101012 has 24 divisors (see below), whose sum is σ = 490523406912. Its totient is φ = 70071961600.

The previous prime is 210220100939. The next prime is 210220101019. The reversal of 210220101012 is 210101022012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220101019) 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, 576337 + ... + 867527.

It is an arithmetic number, because the mean of its divisors is an integer number (20438475288).

Almost surely, 2^210220101012 is an apocalyptic number.

It is an amenable number.

210220101012 is an abundant number, since it is smaller than the sum of its proper divisors (280303305900).

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

210220101012 is a wasteful number, since it uses less digits than its factorization.

210220101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351359 (or 351357 counting only the distinct ones).

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

Adding to 210220101012 its reverse (210101022012), we get a palindrome (420321123024).

The spelling of 210220101012 in words is "two hundred ten billion, two hundred twenty million, one hundred one thousand, twelve".