101002111020022 has 4 divisors (see below), whose sum is σ = 151503166530036. Its totient is φ = 50501055510010.

The previous prime is 101002111020011. The next prime is 101002111020023. The reversal of 101002111020022 is 220020111200101.

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 = 101002111019984 and 101002111020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002111020023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250527755004 + ... + 25250527755007.

It is an arithmetic number, because the mean of its divisors is an integer number (37875791632509).

Almost surely, 2^{101002111020022} is an apocalyptic number.

101002111020022 is a deficient number, since it is larger than the sum of its proper divisors (50501055510014).

101002111020022 is an equidigital number, since it uses as much as digits as its factorization.

101002111020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50501055510013.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101002111020022 its reverse (220020111200101), we get a palindrome (321022222220123).

The spelling of 101002111020022 in words is "one hundred one trillion, two billion, one hundred eleven million, twenty thousand, twenty-two".