1022101102102 has 4 divisors (see below), whose sum is σ = 1533151653156. Its totient is φ = 511050551050.

The previous prime is 1022101102069. The next prime is 1022101102103. The reversal of 1022101102102 is 2012011012201.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1022101102102³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022101102103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255525275524 + ... + 255525275527.

It is an arithmetic number, because the mean of its divisors is an integer number (383287913289).

Almost surely, 2^{1022101102102} is an apocalyptic number.

1022101102102 is a deficient number, since it is larger than the sum of its proper divisors (511050551054).

1022101102102 is an equidigital number, since it uses as much as digits as its factorization.

1022101102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511050551053.

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

Adding to 1022101102102 its reverse (2012011012201), we get a palindrome (3034112114303).

The spelling of 1022101102102 in words is "one trillion, twenty-two billion, one hundred one million, one hundred two thousand, one hundred two".