1022021211110 has 16 divisors (see below), whose sum is σ = 1846796309856. Its totient is φ = 407217788928.

The previous prime is 1022021211077. The next prime is 1022021211119. The reversal of 1022021211110 is 111121202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022021211119) 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, 198834242 + ... + 198839381.

It is an arithmetic number, because the mean of its divisors is an integer number (115424769366).

Almost surely, 2^{1022021211110} is an apocalyptic number.

1022021211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022021211110 is a deficient number, since it is larger than the sum of its proper divisors (824775098746).

1022021211110 is a wasteful number, since it uses less digits than its factorization.

1022021211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397673887.

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

Adding to 1022021211110 its reverse (111121202201), we get a palindrome (1133142413311).

The spelling of 1022021211110 in words is "one trillion, twenty-two billion, twenty-one million, two hundred eleven thousand, one hundred ten".