102102210134 has 8 divisors (see below), whose sum is σ = 153401539608. Its totient is φ = 50968363600.

The previous prime is 102102210113. The next prime is 102102210157. The reversal of 102102210134 is 431012201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102102210134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41369192 + ... + 41371659.

It is an arithmetic number, because the mean of its divisors is an integer number (19175192451).

Almost surely, 2^102102210134 is an apocalyptic number.

102102210134 is a deficient number, since it is larger than the sum of its proper divisors (51299329474).

102102210134 is an equidigital number, since it uses as much as digits as its factorization.

102102210134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82741470.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102102210134 its reverse (431012201201), we get a palindrome (533114411335).

The spelling of 102102210134 in words is "one hundred two billion, one hundred two million, two hundred ten thousand, one hundred thirty-four".