101202021001022 has 4 divisors (see below), whose sum is σ = 151803031501536. Its totient is φ = 50601010500510.

The previous prime is 101202021001019. The next prime is 101202021001051. The reversal of 101202021001022 is 220100120202101.

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 = 101202021000988 and 101202021001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300505250254 + ... + 25300505250257.

It is an arithmetic number, because the mean of its divisors is an integer number (37950757875384).

Almost surely, 2^{101202021001022} is an apocalyptic number.

101202021001022 is a deficient number, since it is larger than the sum of its proper divisors (50601010500514).

101202021001022 is an equidigital number, since it uses as much as digits as its factorization.

101202021001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50601010500513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101202021001022 its reverse (220100120202101), we get a palindrome (321302141203123).

The spelling of 101202021001022 in words is "one hundred one trillion, two hundred two billion, twenty-one million, one thousand, twenty-two".