2021031101010 has 32 divisors (see below), whose sum is σ = 4852772508672. Its totient is φ = 538686308480.

The previous prime is 2021031100969. The next prime is 2021031101041. The reversal of 2021031101010 is 101011301202.

It is a super-2 number, since 2×2021031101010² (a number of 25 digits) contains 22 as substring.

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, 15893019 + ... + 16019678.

It is an arithmetic number, because the mean of its divisors is an integer number (151649140896).

Almost surely, 2^{2021031101010} is an apocalyptic number.

2021031101010 is an abundant number, since it is smaller than the sum of its proper divisors (2831741407662).

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

2021031101010 is a wasteful number, since it uses less digits than its factorization.

2021031101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31914818.

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

Adding to 2021031101010 its reverse (101011301202), we get a palindrome (2122042402212).

The spelling of 2021031101010 in words is "two trillion, twenty-one billion, thirty-one million, one hundred one thousand, ten".