101202121221122 has 32 divisors (see below), whose sum is σ = 155710876614912. Its totient is φ = 49308334354944.

The previous prime is 101202121221079. The next prime is 101202121221181. The reversal of 101202121221122 is 221122121202101.

It is a junction number, because it is equal to n+sod(n) for n = 101202121221094 and 101202121221103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19646828 + ... + 24257000.

It is an arithmetic number, because the mean of its divisors is an integer number (4865964894216).

Almost surely, 2^{101202121221122} is an apocalyptic number.

101202121221122 is a deficient number, since it is larger than the sum of its proper divisors (54508755393790).

101202121221122 is a wasteful number, since it uses less digits than its factorization.

101202121221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611242.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101202121221122 its reverse (221122121202101), we get a palindrome (322324242423223).

The spelling of 101202121221122 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred twenty-two".