1552232012101 has 8 divisors (see below), whose sum is σ = 1557211815000. Its totient is φ = 1547252732928.

The previous prime is 1552232012087. The next prime is 1552232012137. The reversal of 1552232012101 is 1012102322551.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24375327876 + 1527856684225 = 156126^2 + 1236065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552232012101 - 2²⁵ = 1552198457669 is a prime.

It is a super-2 number, since 2×1552232012101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552232018101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6313525 + ... + 6554773.

It is an arithmetic number, because the mean of its divisors is an integer number (194651476875).

Almost surely, 2^{1552232012101} is an apocalyptic number.

It is an amenable number.

1552232012101 is a deficient number, since it is larger than the sum of its proper divisors (4979802899).

1552232012101 is a wasteful number, since it uses less digits than its factorization.

1552232012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261863.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1552232012101 its reverse (1012102322551), we get a palindrome (2564334334652).

The spelling of 1552232012101 in words is "one trillion, five hundred fifty-two billion, two hundred thirty-two million, twelve thousand, one hundred one".