101022201022 has 4 divisors (see below), whose sum is σ = 151533301536. Its totient is φ = 50511100510.

The previous prime is 101022201019. The next prime is 101022201023. The reversal of 101022201022 is 220102220101.

It is a happy number.

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 = 101022200993 and 101022201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022201023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255550254 + ... + 25255550257.

It is an arithmetic number, because the mean of its divisors is an integer number (37883325384).

Almost surely, 2^101022201022 is an apocalyptic number.

101022201022 is a deficient number, since it is larger than the sum of its proper divisors (50511100514).

101022201022 is an equidigital number, since it uses as much as digits as its factorization.

101022201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50511100513.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101022201022 its reverse (220102220101), we get a palindrome (321124421123).

The spelling of 101022201022 in words is "one hundred one billion, twenty-two million, two hundred one thousand, twenty-two".