102135211030 has 64 divisors (see below), whose sum is σ = 196582256640. Its totient is φ = 38072548864.

The previous prime is 102135211021. The next prime is 102135211043. The reversal of 102135211030 is 30112531201.

It is a junction number, because it is equal to n+sod(n) for n = 102135210989 and 102135211007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7459731 + ... + 7473409.

It is an arithmetic number, because the mean of its divisors is an integer number (3071597760).

Almost surely, 2^102135211030 is an apocalyptic number.

102135211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102135211030 is a deficient number, since it is larger than the sum of its proper divisors (94447045610).

102135211030 is a wasteful number, since it uses less digits than its factorization.

102135211030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14133.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 102135211030 its reverse (30112531201), we get a palindrome (132247742231).

The spelling of 102135211030 in words is "one hundred two billion, one hundred thirty-five million, two hundred eleven thousand, thirty".