1002111212022 has 16 divisors (see below), whose sum is σ = 2022953476032. Its totient is φ = 330915228680.

The previous prime is 1002111211991. The next prime is 1002111212119. The reversal of 1002111212022 is 2202121112001.

It is a junction number, because it is equal to n+sod(n) for n = 1002111211992 and 1002111212010.

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, 780459804 + ... + 780461087.

It is an arithmetic number, because the mean of its divisors is an integer number (126434592252).

Almost surely, 2^{1002111212022} is an apocalyptic number.

1002111212022 is an abundant number, since it is smaller than the sum of its proper divisors (1020842264010).

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

1002111212022 is a wasteful number, since it uses less digits than its factorization.

1002111212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560921003.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1002111212022 its reverse (2202121112001), we get a palindrome (3204232324023).

The spelling of 1002111212022 in words is "one trillion, two billion, one hundred eleven million, two hundred twelve thousand, twenty-two".