101011002102 has 16 divisors (see below), whose sum is σ = 224468893680. Its totient is φ = 33670334016.

The previous prime is 101011002073. The next prime is 101011002107. The reversal of 101011002102 is 201200110101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011002107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935287003 + ... + 935287110.

It is an arithmetic number, because the mean of its divisors is an integer number (14029305855).

Almost surely, 2^101011002102 is an apocalyptic number.

101011002102 is an abundant number, since it is smaller than the sum of its proper divisors (123457891578).

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

101011002102 is a wasteful number, since it uses less digits than its factorization.

101011002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870574124 (or 1870574118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101011002102 its reverse (201200110101), we get a palindrome (302211112203).

The spelling of 101011002102 in words is "one hundred one billion, eleven million, two thousand, one hundred two".