101002021022 has 8 divisors (see below), whose sum is σ = 173146321776. Its totient is φ = 43286580432.

The previous prime is 101002021013. The next prime is 101002021027. The reversal of 101002021022 is 220120200101.

It is a happy number.

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 = 101002020994 and 101002021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002021027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3607215023 + ... + 3607215050.

It is an arithmetic number, because the mean of its divisors is an integer number (21643290222).

Almost surely, 2^101002021022 is an apocalyptic number.

101002021022 is a deficient number, since it is larger than the sum of its proper divisors (72144300754).

101002021022 is an equidigital number, since it uses as much as digits as its factorization.

101002021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214430082.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101002021022 its reverse (220120200101), we get a palindrome (321122221123).

The spelling of 101002021022 in words is "one hundred one billion, two million, twenty-one thousand, twenty-two".