101021120212203 has 12 divisors (see below), whose sum is σ = 147918291696760. Its totient is φ = 66424846166496.

The previous prime is 101021120212151. The next prime is 101021120212211. The reversal of 101021120212203 is 302212021120101.

101021120212203 is a `hidden beast` number, since 10 + 10 + 211 + 20 + 212 + 203 = 666.

It is not a de Polignac number, because 101021120212203 - 2⁶ = 101021120212139 is a prime.

It is a super-2 number, since 2×101021120212203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021120212223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76880608333 + ... + 76880609646.

Almost surely, 2^{101021120212203} is an apocalyptic number.

101021120212203 is a deficient number, since it is larger than the sum of its proper divisors (46897171484557).

101021120212203 is a wasteful number, since it uses less digits than its factorization.

101021120212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153761218058 (or 153761218055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101021120212203 its reverse (302212021120101), we get a palindrome (403233141332304).

The spelling of 101021120212203 in words is "one hundred one trillion, twenty-one billion, one hundred twenty million, two hundred twelve thousand, two hundred three".