101001212022 has 64 divisors (see below), whose sum is σ = 217398297600. Its totient is φ = 31168220160.

The previous prime is 101001212009. The next prime is 101001212029. The reversal of 101001212022 is 220212100101.

It is a junction number, because it is equal to n+sod(n) for n = 101001211989 and 101001212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001212029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3163354 + ... + 3195122.

It is an arithmetic number, because the mean of its divisors is an integer number (3396848400).

Almost surely, 2^101001212022 is an apocalyptic number.

101001212022 is an abundant number, since it is smaller than the sum of its proper divisors (116397085578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001212022 is a wasteful number, since it uses less digits than its factorization.

101001212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32301.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101001212022 its reverse (220212100101), we get a palindrome (321213312123).

The spelling of 101001212022 in words is "one hundred one billion, one million, two hundred twelve thousand, twenty-two".