2002101122007 has 48 divisors (see below), whose sum is σ = 3312664572672. Its totient is φ = 1141427064960.

The previous prime is 2002101121913. The next prime is 2002101122023. The reversal of 2002101122007 is 7002211012002.

It is a happy number.

It is not a de Polignac number, because 2002101122007 - 2⁷ = 2002101121879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002101122027) 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, 48798132 + ... + 48839142.

It is an arithmetic number, because the mean of its divisors is an integer number (69013845264).

Almost surely, 2^{2002101122007} is an apocalyptic number.

2002101122007 is a deficient number, since it is larger than the sum of its proper divisors (1310563450665).

2002101122007 is a wasteful number, since it uses less digits than its factorization.

2002101122007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42788 (or 42785 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 2002101122007 its reverse (7002211012002), we get a palindrome (9004312134009).

The spelling of 2002101122007 in words is "two trillion, two billion, one hundred one million, one hundred twenty-two thousand, seven".