10202012122101 has 8 divisors (see below), whose sum is σ = 13608683139744. Its totient is φ = 6798341259600.

The previous prime is 10202012122087. The next prime is 10202012122103. The reversal of 10202012122101 is 10122121020201.

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

It is not a de Polignac number, because 10202012122101 - 2¹⁴ = 10202012105717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012122103) 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, 750030850 + ... + 750044451.

It is an arithmetic number, because the mean of its divisors is an integer number (1701085392468).

Almost surely, 2^{10202012122101} is an apocalyptic number.

It is an amenable number.

10202012122101 is a deficient number, since it is larger than the sum of its proper divisors (3406671017643).

10202012122101 is a wasteful number, since it uses less digits than its factorization.

10202012122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500077571.

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

Adding to 10202012122101 its reverse (10122121020201), we get a palindrome (20324133142302).

The spelling of 10202012122101 in words is "ten trillion, two hundred two billion, twelve million, one hundred twenty-two thousand, one hundred one".