101011110202121 has 4 divisors (see below), whose sum is σ = 115441268802432. Its totient is φ = 86580951601812.

The previous prime is 101011110202111. The next prime is 101011110202183. The reversal of 101011110202121 is 121202011110101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101011110202121 - 2¹⁸ = 101011109939977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011110202096 and 101011110202105.

It is not an unprimeable number, because it can be changed into a prime (101011110202111) 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, 7215079300145 + ... + 7215079300158.

It is an arithmetic number, because the mean of its divisors is an integer number (28860317200608).

Almost surely, 2^{101011110202121} is an apocalyptic number.

It is an amenable number.

101011110202121 is a deficient number, since it is larger than the sum of its proper divisors (14430158600311).

101011110202121 is an equidigital number, since it uses as much as digits as its factorization.

101011110202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430158600310.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101011110202121 its reverse (121202011110101), we get a palindrome (222213121312222).

The spelling of 101011110202121 in words is "one hundred one trillion, eleven billion, one hundred ten million, two hundred two thousand, one hundred twenty-one".