1020211101122 has 8 divisors (see below), whose sum is σ = 1537569337872. Its totient is φ = 507687988500.

The previous prime is 1020211101101. The next prime is 1020211101139. The reversal of 1020211101122 is 2211011120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020211101097 and 1020211101106.

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, 1208780504 + ... + 1208781347.

It is an arithmetic number, because the mean of its divisors is an integer number (192196167234).

Almost surely, 2^{1020211101122} is an apocalyptic number.

1020211101122 is a deficient number, since it is larger than the sum of its proper divisors (517358236750).

1020211101122 is a wasteful number, since it uses less digits than its factorization.

1020211101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417562064.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1020211101122 its reverse (2211011120201), we get a palindrome (3231222221323).

The spelling of 1020211101122 in words is "one trillion, twenty billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".