1202021011102 has 16 divisors (see below), whose sum is σ = 1833158618640. Its totient is φ = 590999669568.

The previous prime is 1202021011091. The next prime is 1202021011111. The reversal of 1202021011102 is 2011101202021.

It is a super-2 number, since 2×1202021011102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7806273 + ... + 7958764.

It is an arithmetic number, because the mean of its divisors is an integer number (114572413665).

Almost surely, 2^{1202021011102} is an apocalyptic number.

1202021011102 is a deficient number, since it is larger than the sum of its proper divisors (631137607538).

1202021011102 is a wasteful number, since it uses less digits than its factorization.

1202021011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15765675.

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

Adding to 1202021011102 its reverse (2011101202021), we get a palindrome (3213122213123).

The spelling of 1202021011102 in words is "one trillion, two hundred two billion, twenty-one million, eleven thousand, one hundred two".