1022012021101 has 8 divisors (see below), whose sum is σ = 1028123992224. Its totient is φ = 1015902399600.

The previous prime is 1022012021033. The next prime is 1022012021117. The reversal of 1022012021101 is 1011202102201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022012021101 - 2³⁵ = 987652282733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289030 + ... + 1458616.

It is an arithmetic number, because the mean of its divisors is an integer number (128515499028).

Almost surely, 2^{1022012021101} is an apocalyptic number.

It is an amenable number.

1022012021101 is a deficient number, since it is larger than the sum of its proper divisors (6111971123).

1022012021101 is a wasteful number, since it uses less digits than its factorization.

1022012021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174811.

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

Adding to 1022012021101 its reverse (1011202102201), we get a palindrome (2033214123302).

The spelling of 1022012021101 in words is "one trillion, twenty-two billion, twelve million, twenty-one thousand, one hundred one".