101221011301302 has 48 divisors (see below), whose sum is σ = 222589457696112. Its totient is φ = 33236160122880.

The previous prime is 101221011301229. The next prime is 101221011301313. The reversal of 101221011301302 is 203103110122101.

101221011301302 is a `hidden beast` number, since 10 + 1 + 221 + 0 + 1 + 130 + 1 + 302 = 666.

101221011301302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70024902 + ... + 71455782.

It is an arithmetic number, because the mean of its divisors is an integer number (4637280368669).

Almost surely, 2^{101221011301302} is an apocalyptic number.

101221011301302 is an abundant number, since it is smaller than the sum of its proper divisors (121368446394810).

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

101221011301302 is a wasteful number, since it uses less digits than its factorization.

101221011301302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489613 (or 1489610 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 101221011301302 its reverse (203103110122101), we get a palindrome (304324121423403).

The spelling of 101221011301302 in words is "one hundred one trillion, two hundred twenty-one billion, eleven million, three hundred one thousand, three hundred two".