101121012022 has 8 divisors (see below), whose sum is σ = 154252391400. Its totient is φ = 49703548224.

The previous prime is 101121011993. The next prime is 101121012023. The reversal of 101121012022 is 220210121101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101121011993 and 101121012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121012023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428478747 + ... + 428478982.

It is an arithmetic number, because the mean of its divisors is an integer number (19281548925).

Almost surely, 2^101121012022 is an apocalyptic number.

101121012022 is a deficient number, since it is larger than the sum of its proper divisors (53131379378).

101121012022 is an equidigital number, since it uses as much as digits as its factorization.

101121012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856957790.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101121012022 its reverse (220210121101), we get a palindrome (321331133123).

The spelling of 101121012022 in words is "one hundred one billion, one hundred twenty-one million, twelve thousand, twenty-two".