101121002119 has 4 divisors (see below), whose sum is σ = 101125569744. Its totient is φ = 101116434496.

The previous prime is 101121002083. The next prime is 101121002123. The reversal of 101121002119 is 911200121101.

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 101121002119 - 2⁷ = 101121001991 is a prime.

It is a super-2 number, since 2×101121002119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101121002096 and 101121002105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121402119) 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, 2250442 + ... + 2294935.

It is an arithmetic number, because the mean of its divisors is an integer number (25281392436).

Almost surely, 2^101121002119 is an apocalyptic number.

101121002119 is a deficient number, since it is larger than the sum of its proper divisors (4567625).

101121002119 is an equidigital number, since it uses as much as digits as its factorization.

101121002119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567624.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 101121002119 in words is "one hundred one billion, one hundred twenty-one million, two thousand, one hundred nineteen".