1222101002652 has 48 divisors (see below), whose sum is σ = 2905541991072. Its totient is φ = 399657473280.

The previous prime is 1222101002651. The next prime is 1222101002653. The reversal of 1222101002652 is 2562001012221.

It is an interprime number because it is at equal distance from previous prime (1222101002651) and next prime (1222101002653).

It is a super-2 number, since 2×1222101002652² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101002651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13349178 + ... + 13440414.

It is an arithmetic number, because the mean of its divisors is an integer number (60532124814).

Almost surely, 2^{1222101002652} is an apocalyptic number.

1222101002652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222101002652 is an abundant number, since it is smaller than the sum of its proper divisors (1683440988420).

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

1222101002652 is a wasteful number, since it uses less digits than its factorization.

1222101002652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112358 (or 112356 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1222101002652 its reverse (2562001012221), we get a palindrome (3784102014873).

The spelling of 1222101002652 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two thousand, six hundred fifty-two".