2101033020102 has 16 divisors (see below), whose sum is σ = 4232738056752. Its totient is φ = 695232337280.

The previous prime is 2101033020091. The next prime is 2101033020109. The reversal of 2101033020102 is 2010203301012.

It is a super-2 number, since 2×2101033020102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101033020109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277999799 + ... + 1278001442.

It is an arithmetic number, because the mean of its divisors is an integer number (264546128547).

Almost surely, 2^{2101033020102} is an apocalyptic number.

2101033020102 is an abundant number, since it is smaller than the sum of its proper divisors (2131705036650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101033020102 is a wasteful number, since it uses less digits than its factorization.

2101033020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556001383.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2101033020102 its reverse (2010203301012), we get a palindrome (4111236321114).

The spelling of 2101033020102 in words is "two trillion, one hundred one billion, thirty-three million, twenty thousand, one hundred two".