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1002210011211 = 31971931878191
BaseRepresentation
bin11101001010110000101…
…11110010100001001011
310112210212201221121221010
432211120113302201023
5112410011230324321
62044224154415003
7132256461352263
oct16453027624113
93483781847833
101002210011211
11357042473042
1214229a131463
137367b0c3b96
1436715b6c7a3
151b10a7ae676
hexe9585f284b

1002210011211 has 16 divisors (see below), whose sum is σ = 1343760219648. Its totient is φ = 664403426400.

The previous prime is 1002210011171. The next prime is 1002210011233. The reversal of 1002210011211 is 1121100122001.

1002210011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002210011211 - 27 = 1002210011083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002210011711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702126 + ... + 1580316.

It is an arithmetic number, because the mean of its divisors is an integer number (83985013728).

Almost surely, 21002210011211 is an apocalyptic number.

1002210011211 is a deficient number, since it is larger than the sum of its proper divisors (341550208437).

1002210011211 is a wasteful number, since it uses less digits than its factorization.

1002210011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880322.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1002210011211 its reverse (1121100122001), we get a palindrome (2123310133212).

The spelling of 1002210011211 in words is "one trillion, two billion, two hundred ten million, eleven thousand, two hundred eleven".

Divisors: 1 3 197 591 1931 5793 380407 878191 1141221 2634573 173003627 519010881 1695786821 5087360463 334070003737 1002210011211