1022211102 has 64 divisors (see below), whose sum is σ = 2278990080. Its totient is φ = 303072000.

The previous prime is 1022211097. The next prime is 1022211107. The reversal of 1022211102 is 2011122201.

It is an interprime number because it is at equal distance from previous prime (1022211097) and next prime (1022211107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592413 + ... + 594135.

It is an arithmetic number, because the mean of its divisors is an integer number (35609220).

Almost surely, 2^1022211102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022211102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139495040).

1022211102 is an abundant number, since it is smaller than the sum of its proper divisors (1256778978).

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

1022211102 is a wasteful number, since it uses less digits than its factorization.

1022211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

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

The square root of 1022211102 is about 31972.0362504486. The cubic root of 1022211102 is about 1007.3495524150.

Adding to 1022211102 its reverse (2011122201), we get a palindrome (3033333303).

The spelling of 1022211102 in words is "one billion, twenty-two million, two hundred eleven thousand, one hundred two".