102032400030 has 64 divisors (see below), whose sum is σ = 270798882048. Its totient is φ = 24396284160.

The previous prime is 102032399999. The next prime is 102032400031. The reversal of 102032400030 is 30004230201.

It is a super-2 number, since 2×102032400030² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 102032399982 and 102032400009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032400031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2093644 + ... + 2141823.

It is an arithmetic number, because the mean of its divisors is an integer number (4231232532).

Almost surely, 2^102032400030 is an apocalyptic number.

102032400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102032400030 is an abundant number, since it is smaller than the sum of its proper divisors (168766482018).

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

102032400030 is a wasteful number, since it uses less digits than its factorization.

102032400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235561.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 102032400030 its reverse (30004230201), we get a palindrome (132036630231).

The spelling of 102032400030 in words is "one hundred two billion, thirty-two million, four hundred thousand, thirty".