101120231212203 has 16 divisors (see below), whose sum is σ = 154099046923776. Its totient is φ = 57778835931840.

The previous prime is 101120231212181. The next prime is 101120231212279. The reversal of 101120231212203 is 302212132021101.

It is not a de Polignac number, because 101120231212203 - 2¹⁶ = 101120231146667 is a prime.

It is a super-2 number, since 2×101120231212203² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 101120231212203.

It is not an unprimeable number, because it can be changed into a prime (101120231212103) 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, 172756383 + ... + 173340728.

It is an arithmetic number, because the mean of its divisors is an integer number (9631190432736).

Almost surely, 2^{101120231212203} is an apocalyptic number.

101120231212203 is a deficient number, since it is larger than the sum of its proper divisors (52978815711573).

101120231212203 is a wasteful number, since it uses less digits than its factorization.

101120231212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346111034.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101120231212203 its reverse (302212132021101), we get a palindrome (403332363233304).

The spelling of 101120231212203 in words is "one hundred one trillion, one hundred twenty billion, two hundred thirty-one million, two hundred twelve thousand, two hundred three".