101002101022 has 4 divisors (see below), whose sum is σ = 151503151536. Its totient is φ = 50501050510.

The previous prime is 101002100993. The next prime is 101002101023. The reversal of 101002101022 is 220101200101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220101200101 = 19009 ⋅11578789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002101023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250525254 + ... + 25250525257.

It is an arithmetic number, because the mean of its divisors is an integer number (37875787884).

Almost surely, 2^101002101022 is an apocalyptic number.

101002101022 is a deficient number, since it is larger than the sum of its proper divisors (50501050514).

101002101022 is an equidigital number, since it uses as much as digits as its factorization.

101002101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50501050513.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101002101022 its reverse (220101200101), we get a palindrome (321103301123).

The spelling of 101002101022 in words is "one hundred one billion, two million, one hundred one thousand, twenty-two".