101210010102121 has 8 divisors (see below), whose sum is σ = 104712900022080. Its totient is φ = 97707979486992.

The previous prime is 101210010102109. The next prime is 101210010102139. The reversal of 101210010102121 is 121201010012101.

It is a happy number.

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 101210010102121 - 2¹⁵ = 101210010069353 is a prime.

It is a super-2 number, since 2×101210010102121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210010102151) 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, 214586565 + ... + 215057698.

It is an arithmetic number, because the mean of its divisors is an integer number (13089112502760).

Almost surely, 2^{101210010102121} is an apocalyptic number.

It is an amenable number.

101210010102121 is a deficient number, since it is larger than the sum of its proper divisors (3502889919959).

101210010102121 is an equidigital number, since it uses as much as digits as its factorization.

101210010102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429652415.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101210010102121 its reverse (121201010012101), we get a palindrome (222411020114222).

The spelling of 101210010102121 in words is "one hundred one trillion, two hundred ten billion, ten million, one hundred two thousand, one hundred twenty-one".