101220103132 has 12 divisors (see below), whose sum is σ = 177628595760. Its totient is φ = 50469075776.

The previous prime is 101220103111. The next prime is 101220103163. The reversal of 101220103132 is 231301022101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35242333 + ... + 35245204.

It is an arithmetic number, because the mean of its divisors is an integer number (14802382980).

Almost surely, 2^101220103132 is an apocalyptic number.

It is an amenable number.

101220103132 is a deficient number, since it is larger than the sum of its proper divisors (76408492628).

101220103132 is a wasteful number, since it uses less digits than its factorization.

101220103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70487900 (or 70487898 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101220103132 its reverse (231301022101), we get a palindrome (332521125233).

The spelling of 101220103132 in words is "one hundred one billion, two hundred twenty million, one hundred three thousand, one hundred thirty-two".