101002012022 has 4 divisors (see below), whose sum is σ = 151503018036. Its totient is φ = 50501006010.

The previous prime is 101002011949. The next prime is 101002012057. The reversal of 101002012022 is 220210200101.

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 = 101002011994 and 101002012012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250503004 + ... + 25250503007.

It is an arithmetic number, because the mean of its divisors is an integer number (37875754509).

Almost surely, 2^101002012022 is an apocalyptic number.

101002012022 is a deficient number, since it is larger than the sum of its proper divisors (50501006014).

101002012022 is an equidigital number, since it uses as much as digits as its factorization.

101002012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50501006013.

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

Adding to 101002012022 its reverse (220210200101), we get a palindrome (321212212123).

The spelling of 101002012022 in words is "one hundred one billion, two million, twelve thousand, twenty-two".