101210112002021 has 8 divisors (see below), whose sum is σ = 110474449464288. Its totient is φ = 91956344238000.

The previous prime is 101210112001991. The next prime is 101210112002039. The reversal of 101210112002021 is 120200211012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101210112002021 - 2⁴⁶ = 30841367824357 is a prime.

It is a super-3 number, since 3×101210112002021³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101210112001987 and 101210112002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210112002221) 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, 2642404535 + ... + 2642442836.

It is an arithmetic number, because the mean of its divisors is an integer number (13809306183036).

Almost surely, 2^{101210112002021} is an apocalyptic number.

101210112002021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101210112002021 is a deficient number, since it is larger than the sum of its proper divisors (9264337462267).

101210112002021 is a wasteful number, since it uses less digits than its factorization.

101210112002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284849123.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101210112002021 its reverse (120200211012101), we get a palindrome (221410323014122).

The spelling of 101210112002021 in words is "one hundred one trillion, two hundred ten billion, one hundred twelve million, two thousand, twenty-one".