1021102200222 has 32 divisors (see below), whose sum is σ = 2199412776960. Its totient is φ = 314168759520.

The previous prime is 1021102200211. The next prime is 1021102200269. The reversal of 1021102200222 is 2220022011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190947 + ... + 1860257.

It is an arithmetic number, because the mean of its divisors is an integer number (68731649280).

Almost surely, 2^{1021102200222} is an apocalyptic number.

1021102200222 is an abundant number, since it is smaller than the sum of its proper divisors (1178310576738).

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

1021102200222 is a wasteful number, since it uses less digits than its factorization.

1021102200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688888.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1021102200222 its reverse (2220022011201), we get a palindrome (3241124211423).

The spelling of 1021102200222 in words is "one trillion, twenty-one billion, one hundred two million, two hundred thousand, two hundred twenty-two".