101002201121111 has 4 divisors (see below), whose sum is σ = 101395205794992. Its totient is φ = 100609196447232.

The previous prime is 101002201121057. The next prime is 101002201121123. The reversal of 101002201121111 is 111121102200101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101002201121111 - 2³⁴ = 100985021251927 is a prime.

It is a super-2 number, since 2×101002201121111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002201121011) 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, 196502336555 + ... + 196502337068.

It is an arithmetic number, because the mean of its divisors is an integer number (25348801448748).

Almost surely, 2^{101002201121111} is an apocalyptic number.

101002201121111 is a deficient number, since it is larger than the sum of its proper divisors (393004673881).

101002201121111 is an equidigital number, since it uses as much as digits as its factorization.

101002201121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393004673880.

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

Adding to 101002201121111 its reverse (111121102200101), we get a palindrome (212123303321212).

The spelling of 101002201121111 in words is "one hundred one trillion, two billion, two hundred one million, one hundred twenty-one thousand, one hundred eleven".