102101002203102 has 64 divisors (see below), whose sum is σ = 245677715258880. Its totient is φ = 27633980030976.

The previous prime is 102101002203049. The next prime is 102101002203103. The reversal of 102101002203102 is 201302200101201.

It is a super-2 number, since 2×102101002203102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101002203103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3763518 + ... + 14777214.

It is an arithmetic number, because the mean of its divisors is an integer number (3838714300920).

Almost surely, 2^{102101002203102} is an apocalyptic number.

102101002203102 is an abundant number, since it is smaller than the sum of its proper divisors (143576713055778).

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

102101002203102 is a wasteful number, since it uses less digits than its factorization.

102101002203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025345.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102101002203102 its reverse (201302200101201), we get a palindrome (303403202304303).

The spelling of 102101002203102 in words is "one hundred two trillion, one hundred one billion, two million, two hundred three thousand, one hundred two".