1010331220122 has 48 divisors (see below), whose sum is σ = 2520870086592. Its totient is φ = 286462500480.

The previous prime is 1010331220099. The next prime is 1010331220123. The reversal of 1010331220122 is 2210221330101.

1010331220122 is a `hidden beast` number, since 101 + 0 + 331 + 220 + 12 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1010331220095 and 1010331220104.

It is not an unprimeable number, because it can be changed into a prime (1010331220123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30588463 + ... + 30621474.

It is an arithmetic number, because the mean of its divisors is an integer number (52518126804).

Almost surely, 2^{1010331220122} is an apocalyptic number.

1010331220122 is an abundant number, since it is smaller than the sum of its proper divisors (1510538866470).

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

1010331220122 is a wasteful number, since it uses less digits than its factorization.

1010331220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61210083 (or 61210080 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1010331220122 its reverse (2210221330101), we get a palindrome (3220552550223).

The spelling of 1010331220122 in words is "one trillion, ten billion, three hundred thirty-one million, two hundred twenty thousand, one hundred twenty-two".