2021002101212 has 48 divisors (see below), whose sum is σ = 3676314838560. Its totient is φ = 970972434432.

The previous prime is 2021002101193. The next prime is 2021002101253. The reversal of 2021002101212 is 2121012001202.

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, 21336068 + ... + 21430580.

It is an arithmetic number, because the mean of its divisors is an integer number (76589892470).

Almost surely, 2^{2021002101212} is an apocalyptic number.

It is an amenable number.

2021002101212 is a deficient number, since it is larger than the sum of its proper divisors (1655312737348).

2021002101212 is a wasteful number, since it uses less digits than its factorization.

2021002101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95430 (or 95428 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021002101212 its reverse (2121012001202), we get a palindrome (4142014102414).

The spelling of 2021002101212 in words is "two trillion, twenty-one billion, two million, one hundred one thousand, two hundred twelve".