101202211102121 has 16 divisors (see below), whose sum is σ = 101552625662976. Its totient is φ = 100852459278336.

The previous prime is 101202211102099. The next prime is 101202211102129. The reversal of 101202211102121 is 121201112202101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101202211102121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101202211102121.

It is not an unprimeable number, because it can be changed into a prime (101202211102129) 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, 2376900785 + ... + 2376943361.

It is an arithmetic number, because the mean of its divisors is an integer number (6347039103936).

Almost surely, 2^{101202211102121} is an apocalyptic number.

It is an amenable number.

101202211102121 is a deficient number, since it is larger than the sum of its proper divisors (350414560855).

101202211102121 is an equidigital number, since it uses as much as digits as its factorization.

101202211102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50168.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101202211102121 its reverse (121201112202101), we get a palindrome (222403323304222).

The spelling of 101202211102121 in words is "one hundred one trillion, two hundred two billion, two hundred eleven million, one hundred two thousand, one hundred twenty-one".