101120001222220 has 12 divisors (see below), whose sum is σ = 212352002566704. Its totient is φ = 40448000488880.

The previous prime is 101120001222131. The next prime is 101120001222241. The reversal of 101120001222220 is 22222100021101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101120001222194 and 101120001222203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528000030536 + ... + 2528000030575.

It is an arithmetic number, because the mean of its divisors is an integer number (17696000213892).

Almost surely, 2^{101120001222220} is an apocalyptic number.

101120001222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101120001222220 is an abundant number, since it is smaller than the sum of its proper divisors (111232001344484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101120001222220 is a wasteful number, since it uses less digits than its factorization.

101120001222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056000061120 (or 5056000061118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101120001222220 its reverse (22222100021101), we get a palindrome (123342101243321).

The spelling of 101120001222220 in words is "one hundred one trillion, one hundred twenty billion, one million, two hundred twenty-two thousand, two hundred twenty".