2021000211962 has 16 divisors (see below), whose sum is σ = 3034046356992. Its totient is φ = 1009651752720.

The previous prime is 2021000211961. The next prime is 2021000212019. The reversal of 2021000211962 is 2691120001202.

It is not an unprimeable number, because it can be changed into a prime (2021000211961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12722168 + ... + 12880044.

It is an arithmetic number, because the mean of its divisors is an integer number (189627897312).

Almost surely, 2^{2021000211962} is an apocalyptic number.

2021000211962 is a deficient number, since it is larger than the sum of its proper divisors (1013046145030).

2021000211962 is a wasteful number, since it uses less digits than its factorization.

2021000211962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163213.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2021000211962 in words is "two trillion, twenty-one billion, two hundred eleven thousand, nine hundred sixty-two".