102122020230 has 64 divisors (see below), whose sum is σ = 258060902400. Its totient is φ = 25792404480.

The previous prime is 102122020199. The next prime is 102122020243. The reversal of 102122020230 is 32020221201.

It is a happy number.

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

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, 2331835 + ... + 2375225.

It is an arithmetic number, because the mean of its divisors is an integer number (4032201600).

Almost surely, 2^102122020230 is an apocalyptic number.

102122020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122020230 is an abundant number, since it is smaller than the sum of its proper divisors (155938882170).

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

102122020230 is a wasteful number, since it uses less digits than its factorization.

102122020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47549.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102122020230 its reverse (32020221201), we get a palindrome (134142241431).

The spelling of 102122020230 in words is "one hundred two billion, one hundred twenty-two million, twenty thousand, two hundred thirty".