10211020102121 has 8 divisors (see below), whose sum is σ = 10267084913664. Its totient is φ = 10154982415680.

The previous prime is 10211020102109. The next prime is 10211020102163. The reversal of 10211020102121 is 12120102011201.

10211020102121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10211020102121 - 2²² = 10211015907817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211020102096 and 10211020102105.

It is not an unprimeable number, because it can be changed into a prime (10211022102121) 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, 6026096 + ... + 7532321.

It is an arithmetic number, because the mean of its divisors is an integer number (1283385614208).

Almost surely, 2^{10211020102121} is an apocalyptic number.

It is an amenable number.

10211020102121 is a deficient number, since it is larger than the sum of its proper divisors (56064811543).

10211020102121 is a wasteful number, since it uses less digits than its factorization.

10211020102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562551.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211020102121 its reverse (12120102011201), we get a palindrome (22331122113322).

The spelling of 10211020102121 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred two thousand, one hundred twenty-one".