102140221410 has 48 divisors (see below), whose sum is σ = 266288270976. Its totient is φ = 27163167264.

The previous prime is 102140221409. The next prime is 102140221411. The reversal of 102140221410 is 14122041201.

102140221410 is a `hidden beast` number, since 10 + 21 + 4 + 0 + 221 + 410 = 666.

It is an interprime number because it is at equal distance from previous prime (102140221409) and next prime (102140221411).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102140221411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1513144 + ... + 1579203.

It is an arithmetic number, because the mean of its divisors is an integer number (5547672312).

Almost surely, 2^102140221410 is an apocalyptic number.

102140221410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102140221410 is an abundant number, since it is smaller than the sum of its proper divisors (164148049566).

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

102140221410 is a wasteful number, since it uses less digits than its factorization.

102140221410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092727 (or 3092724 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102140221410 its reverse (14122041201), we get a palindrome (116262262611).

The spelling of 102140221410 in words is "one hundred two billion, one hundred forty million, two hundred twenty-one thousand, four hundred ten".