101602421052 has 24 divisors (see below), whose sum is σ = 258624344832. Its totient is φ = 30788612400.

The previous prime is 101602420993. The next prime is 101602421099. The reversal of 101602421052 is 250124206101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384857524 + ... + 384857787.

It is an arithmetic number, because the mean of its divisors is an integer number (10776014368).

Almost surely, 2^101602421052 is an apocalyptic number.

101602421052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101602421052 is an abundant number, since it is smaller than the sum of its proper divisors (157021923780).

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

101602421052 is a wasteful number, since it uses less digits than its factorization.

101602421052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769715329 (or 769715327 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 101602421052 its reverse (250124206101), we get a palindrome (351726627153).

The spelling of 101602421052 in words is "one hundred one billion, six hundred two million, four hundred twenty-one thousand, fifty-two".