101211010022 has 4 divisors (see below), whose sum is σ = 151816515036. Its totient is φ = 50605505010.

The previous prime is 101211010013. The next prime is 101211010037. The reversal of 101211010022 is 220010112101.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 101211009985 and 101211010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302752504 + ... + 25302752507.

It is an arithmetic number, because the mean of its divisors is an integer number (37954128759).

Almost surely, 2^101211010022 is an apocalyptic number.

101211010022 is a deficient number, since it is larger than the sum of its proper divisors (50605505014).

101211010022 is an equidigital number, since it uses as much as digits as its factorization.

101211010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605505013.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101211010022 its reverse (220010112101), we get a palindrome (321221122123).

The spelling of 101211010022 in words is "one hundred one billion, two hundred eleven million, ten thousand, twenty-two".