10121320211401 has 16 divisors (see below), whose sum is σ = 11644210985344. Its totient is φ = 8617731502464.

The previous prime is 10121320211381. The next prime is 10121320211437. The reversal of 10121320211401 is 10411202312101.

It is not a de Polignac number, because 10121320211401 - 2⁵ = 10121320211369 is a prime.

It is a super-2 number, since 2×10121320211401² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121320215401) 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, 88956 + ... + 4500061.

It is an arithmetic number, because the mean of its divisors is an integer number (727763186584).

Almost surely, 2^{10121320211401} is an apocalyptic number.

It is an amenable number.

10121320211401 is a deficient number, since it is larger than the sum of its proper divisors (1522890773943).

10121320211401 is a wasteful number, since it uses less digits than its factorization.

10121320211401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591120.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10121320211401 its reverse (10411202312101), we get a palindrome (20532522523502).

The spelling of 10121320211401 in words is "ten trillion, one hundred twenty-one billion, three hundred twenty million, two hundred eleven thousand, four hundred one".