1022101104 has 80 divisors (see below), whose sum is σ = 2717111808. Its totient is φ = 330917376.

The previous prime is 1022101097. The next prime is 1022101109. The reversal of 1022101104 is 4011012201.

It is a happy number.

1022101104 is nontrivially palindromic in base 5.

It is a super-3 number, since 3×1022101104³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1022101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022101109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307419 + ... + 310725.

Almost surely, 2^1022101104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022101104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358555904).

1022101104 is an abundant number, since it is smaller than the sum of its proper divisors (1695010704).

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

1022101104 is a wasteful number, since it uses less digits than its factorization.

1022101104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1022101104 is about 31970.3159821732. The cubic root of 1022101104 is about 1007.3134181923.

Adding to 1022101104 its reverse (4011012201), we get a palindrome (5033113305).

The spelling of 1022101104 in words is "one billion, twenty-two million, one hundred one thousand, one hundred four".