1122201213102 has 48 divisors (see below), whose sum is σ = 2435186737152. Its totient is φ = 373490404560.

The previous prime is 1122201213083. The next prime is 1122201213143. The reversal of 1122201213102 is 2013121022211.

1122201213102 is a `hidden beast` number, since 1 + 12 + 220 + 121 + 310 + 2 = 666.

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, 40111923 + ... + 40139889.

It is an arithmetic number, because the mean of its divisors is an integer number (50733057024).

Almost surely, 2^{1122201213102} is an apocalyptic number.

1122201213102 is an abundant number, since it is smaller than the sum of its proper divisors (1312985524050).

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

1122201213102 is a wasteful number, since it uses less digits than its factorization.

1122201213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31333 (or 31330 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1122201213102 its reverse (2013121022211), we get a palindrome (3135322235313).

The spelling of 1122201213102 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two hundred thirteen thousand, one hundred two".