102010002202001 has 4 divisors (see below), whose sum is σ = 102164328983604. Its totient is φ = 101855675420400.

The previous prime is 102010002201977. The next prime is 102010002202057. The reversal of 102010002202001 is 100202200010201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73298408979601 + 28711593222400 = 8561449^2 + 5358320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102010002202001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010002201001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77163389810 + ... + 77163391131.

It is an arithmetic number, because the mean of its divisors is an integer number (25541082245901).

Almost surely, 2^{102010002202001} is an apocalyptic number.

It is an amenable number.

102010002202001 is a deficient number, since it is larger than the sum of its proper divisors (154326781603).

102010002202001 is an equidigital number, since it uses as much as digits as its factorization.

102010002202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154326781602.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102010002202001 its reverse (100202200010201), we get a palindrome (202212202212202).

The spelling of 102010002202001 in words is "one hundred two trillion, ten billion, two million, two hundred two thousand, one".