101221201132 has 24 divisors (see below), whose sum is σ = 180883967936. Its totient is φ = 49549336848.

The previous prime is 101221201129. The next prime is 101221201153. The reversal of 101221201132 is 231102122101.

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, 1114878 + ... + 1202245.

Almost surely, 2^101221201132 is an apocalyptic number.

It is an amenable number.

101221201132 is a deficient number, since it is larger than the sum of its proper divisors (79662766804).

101221201132 is a wasteful number, since it uses less digits than its factorization.

101221201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317357 (or 2317355 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101221201132 its reverse (231102122101), we get a palindrome (332323323233).

The spelling of 101221201132 in words is "one hundred one billion, two hundred twenty-one million, two hundred one thousand, one hundred thirty-two".