1002211412501 has 32 divisors (see below), whose sum is σ = 1139668656000. Its totient is φ = 873685916928.

The previous prime is 1002211412491. The next prime is 1002211412509. The reversal of 1002211412501 is 1052141122001.

It is not a de Polignac number, because 1002211412501 - 2¹⁰ = 1002211411477 is a prime.

It is a super-3 number, since 3×1002211412501³ (a number of 37 digits) contains 333 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 (1002211412509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185146271 + ... + 185151683.

It is an arithmetic number, because the mean of its divisors is an integer number (35614645500).

Almost surely, 2^{1002211412501} is an apocalyptic number.

It is an amenable number.

1002211412501 is a deficient number, since it is larger than the sum of its proper divisors (137457243499).

1002211412501 is a wasteful number, since it uses less digits than its factorization.

1002211412501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 1002211412501 its reverse (1052141122001), we get a palindrome (2054352534502).

The spelling of 1002211412501 in words is "one trillion, two billion, two hundred eleven million, four hundred twelve thousand, five hundred one".