2002106292021 has 48 divisors (see below), whose sum is σ = 3280017319488. Its totient is φ = 1166133830400.

The previous prime is 2002106291993. The next prime is 2002106292031. The reversal of 2002106292021 is 1202926012002.

It is a happy number.

2002106292021 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 10 + 629 + 2 + 0 + 21 = 666.

It is not a de Polignac number, because 2002106292021 - 2⁵ = 2002106291989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002106292031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3409026 + ... + 3952931.

It is an arithmetic number, because the mean of its divisors is an integer number (68333694156).

Almost surely, 2^{2002106292021} is an apocalyptic number.

It is an amenable number.

2002106292021 is a deficient number, since it is larger than the sum of its proper divisors (1277911027467).

2002106292021 is a wasteful number, since it uses less digits than its factorization.

2002106292021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362082 (or 7362079 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 2002106292021 in words is "two trillion, two billion, one hundred six million, two hundred ninety-two thousand, twenty-one".