102501772132 has 36 divisors (see below), whose sum is σ = 182631217104. Its totient is φ = 50337394800.

The previous prime is 102501772123. The next prime is 102501772141. The reversal of 102501772132 is 231277105201.

It is an interprime number because it is at equal distance from previous prime (102501772123) and next prime (102501772141).

It is a super-2 number, since 2×102501772132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102501772094 and 102501772103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6222507 + ... + 6238957.

It is an arithmetic number, because the mean of its divisors is an integer number (5073089364).

Almost surely, 2^102501772132 is an apocalyptic number.

It is an amenable number.

102501772132 is a deficient number, since it is larger than the sum of its proper divisors (80129444972).

102501772132 is a wasteful number, since it uses less digits than its factorization.

102501772132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16936 (or 16867 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 102501772132 its reverse (231277105201), we get a palindrome (333778877333).

The spelling of 102501772132 in words is "one hundred two billion, five hundred one million, seven hundred seventy-two thousand, one hundred thirty-two".