102140403222 has 128 divisors (see below), whose sum is σ = 241904517120. Its totient is φ = 28344320640.

The previous prime is 102140403217. The next prime is 102140403223. The reversal of 102140403222 is 222304041201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102140403223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68688163 + ... + 68689649.

It is an arithmetic number, because the mean of its divisors is an integer number (1889879040).

Almost surely, 2^102140403222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102140403222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120952258560).

102140403222 is an abundant number, since it is smaller than the sum of its proper divisors (139764113898).

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

102140403222 is a wasteful number, since it uses less digits than its factorization.

102140403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102140403222 its reverse (222304041201), we get a palindrome (324444444423).

The spelling of 102140403222 in words is "one hundred two billion, one hundred forty million, four hundred three thousand, two hundred twenty-two".