1030122222012 has 36 divisors (see below), whose sum is σ = 2804221605640. Its totient is φ = 316960683552.

The previous prime is 1030122222011. The next prime is 1030122222023. The reversal of 1030122222012 is 2102222210301.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1030122222012² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030122222011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100557462 + ... + 1100558397.

Almost surely, 2^{1030122222012} is an apocalyptic number.

1030122222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030122222012 is an abundant number, since it is smaller than the sum of its proper divisors (1774099383628).

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

1030122222012 is a wasteful number, since it uses less digits than its factorization.

1030122222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201115882 (or 2201115877 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1030122222012 its reverse (2102222210301), we get a palindrome (3132344432313).

The spelling of 1030122222012 in words is "one trillion, thirty billion, one hundred twenty-two million, two hundred twenty-two thousand, twelve".