102010021102 has 32 divisors (see below), whose sum is σ = 173185081344. Its totient is φ = 44644605600.

The previous prime is 102010021051. The next prime is 102010021103. The reversal of 102010021102 is 201120010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010021103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245278 + ... + 513985.

It is an arithmetic number, because the mean of its divisors is an integer number (5412033792).

Almost surely, 2^102010021102 is an apocalyptic number.

102010021102 is a deficient number, since it is larger than the sum of its proper divisors (71175060242).

102010021102 is a wasteful number, since it uses less digits than its factorization.

102010021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759504.

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

Adding to 102010021102 its reverse (201120010201), we get a palindrome (303130031303).

The spelling of 102010021102 in words is "one hundred two billion, ten million, twenty-one thousand, one hundred two".