101201021222 has 16 divisors (see below), whose sum is σ = 182618384640. Its totient is φ = 41089136328.

The previous prime is 101201021197. The next prime is 101201021237. The reversal of 101201021222 is 222120102101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101201021197 and 101201021206.

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, 190227218 + ... + 190227749.

It is an arithmetic number, because the mean of its divisors is an integer number (11413649040).

Almost surely, 2^101201021222 is an apocalyptic number.

101201021222 is a deficient number, since it is larger than the sum of its proper divisors (81417363418).

101201021222 is a wasteful number, since it uses less digits than its factorization.

101201021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380454995.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101201021222 its reverse (222120102101), we get a palindrome (323321123323).

The spelling of 101201021222 in words is "one hundred one billion, two hundred one million, twenty-one thousand, two hundred twenty-two".