2101020001102 has 24 divisors (see below), whose sum is σ = 3646398357000. Its totient is φ = 904745453040.

The previous prime is 2101020001079. The next prime is 2101020001133. The reversal of 2101020001102 is 2011000201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228466477 + ... + 228475672.

It is an arithmetic number, because the mean of its divisors is an integer number (151933264875).

Almost surely, 2^{2101020001102} is an apocalyptic number.

2101020001102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101020001102 is a deficient number, since it is larger than the sum of its proper divisors (1545378355898).

2101020001102 is a wasteful number, since it uses less digits than its factorization.

2101020001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456942192 (or 456942181 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2101020001102 its reverse (2011000201012), we get a palindrome (4112020202114).

The spelling of 2101020001102 in words is "two trillion, one hundred one billion, twenty million, one thousand, one hundred two".