2021002112102 has 8 divisors (see below), whose sum is σ = 3061518051312. Its totient is φ = 1000496095000.

The previous prime is 2021002112099. The next prime is 2021002112113. The reversal of 2021002112102 is 2012112001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002480274 + ... + 5002480677.

It is an arithmetic number, because the mean of its divisors is an integer number (382689756414).

Almost surely, 2^{2021002112102} is an apocalyptic number.

2021002112102 is a deficient number, since it is larger than the sum of its proper divisors (1040515939210).

2021002112102 is a wasteful number, since it uses less digits than its factorization.

2021002112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004961054.

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

Adding to 2021002112102 its reverse (2012112001202), we get a palindrome (4033114113304).

The spelling of 2021002112102 in words is "two trillion, twenty-one billion, two million, one hundred twelve thousand, one hundred two".